The software to create the black hole in the movie ‘Interstellar’ is a full implementation of Einstein’s equations in 40,000 lines of C++, and rendered thousands of 23-megapixel IMAX frames on a 32,000-core render farm at about 20 core-hours per frame.
There is a theory that our universe is nothing more than a holographic representation of the “Real” universe. That this “hologram” exists in the event horizon of a black hole.
The deepest note in the universe is emitted by a black hole, producing a note 57 octaves below middle C.
The lowest note in the known universe is caused by the rumbling of a black hole in the Perseus galaxy. its 57 octaves below middle C.